Screwdriver handle



FIG. 1 is a perspective view showing my design.

FIG. 2 is a front view thereof.

FIG. 3 is a back view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view of the screwdriver handle, wherein the broken line showing of the blade is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a screwdriver handle, as shown and as described. 